AssertionError: ForeignKey(<function AUTH_USER_MODEL at 0x03314D18>) is invalid. First parameter to ForeignKey must be either a model, a model name, or the string 'self' 做不下去了，请问这个是怎么回事？
AssertionError: ForeignKey(<function AUTH_USER_MODEL at 0x03314D18>) is invalid. First parameter to ForeignKey must be either a model, a model name, or the string 'self' 做不下去了，请问这个是怎么回事？